vot2.cpp: In function 'void frecvente(char*, float&)': vot2.cpp:15: warning: comparison between signed and unsigned integer expressions vot2.cpp:12: warning: unused variable 'da' vot2.cpp: In function 'int main()': vot2.cpp:38: warning: unused variable 'n' vot2.cpp: In function 'void frecvente(char*, float&)': vot2.cpp:13: warning: 'poz' may be used uninitialized in this function